CN211066773U - Skin passageway trompil protection system - Google Patents

Abstract

The utility model discloses a skin passageway trompil protection system, including the incision protective sheath of cavity form with be used for putting into the loading and unloading handle of incision protective sheath, tip passes through above-mentioned skin incision and is located the subcutaneous surface of incision department skin of performing the operation before the incision protective sheath, tip is located the surface of above-mentioned incision department skin of performing the operation behind the incision protective sheath, and the skin reason embedding of incision department and the side of closing the incision protective sheath, the utility model discloses an imbed incision protective sheath in incision department of performing the operation, can establish skin passageway fast, make endoscope probe or surgical instruments do not have the separation from the incision protective sheath in pass through to subcutaneous, reduce the mechanical damage that skin reason probably takes place in the operation process, risk such as scald, the loading and unloading handle then makes things convenient for putting into of incision protective sheath, fixes and removes.

Description

Skin channel opening protection system

technical field

The utility model relates to the field of medical instruments, in particular to a skin channel opening protection system which can reduce the risk of skin edge damage.

Background technique

Endoscope is a detection instrument that integrates traditional optics, ergonomics, precision machinery, modern electronics, mathematics, and software. It has image sensors, optical lenses, light source lighting, mechanical devices, etc. It can pass through incisions or other natural channels. Entering the human body, the use of endoscopes can directly see some lesions or lesions that cannot be displayed by X-rays, so it has been widely used, such as entering the human abdominal cavity through skin incisions to observe lesions or perform some operations, due to the existing surgical incision. There is no isolation measure for the skin and skin edge of the patient, and the endoscopic probe or surgical instrument directly enters the abdominal cavity through the above-mentioned surgical incision. At the same time, the tight skin edge also easily blocks the entry and exit of endoscopic probes or surgical instruments.

Utility model content

The utility model mainly solves the above existing technical problems, and provides a skin channel opening protection system which can reduce the risk of skin edge damage.

In order to solve the above-mentioned technical problems, the utility model mainly adopts the following technical solutions:

The skin channel opening protection system of the utility model is used for establishing a skin channel at a surgical incision and accommodating the entry and exit of an endoscopic probe. The outer diameter of the incision protective sleeve is consistent with the surgical incision and is embedded in the surgical incision, the thickness of the incision protective sleeve is greater than the thickness of the skin at the above-mentioned surgical incision, and the front end of the incision protective sleeve passes through the above-mentioned skin incision and is located at the subcutaneous surface of the skin at the surgical incision , the rear end of the incision protective sleeve is located on the outer surface of the skin at the above-mentioned surgical incision, the opening in the center of the incision protective sleeve is consistent with the above-mentioned endoscopic probe and accommodates the entry and exit of the endoscopic probe, and the skin edge at the surgical incision surrounds Close the side of the incision protective cover, and insert the incision protective cover at the surgical incision to quickly establish a skin channel during the operation, so that the endoscopic probe or surgical instruments can pass through the incision protective cover to the subcutaneous without obstruction, reducing the number of incisions. The risk of mechanical damage and scald that may occur during the operation of the skin edge at the incision is avoided, and the loading and unloading handle facilitates the insertion, fixation and release of the incision protective cover.

Preferably, the longitudinal section of the incision protective cover is I-shaped, the diameter of the front end and the rear end of the incision protective cover are larger than the diameter of the middle of the incision protective cover, and the front end of the incision protective cover is placed on the skin at the above-mentioned surgical incision. Subcutaneous and fit the subcutaneous surface, the rear end of the incision protective cover is placed on the outer surface of the skin at the above-mentioned surgical incision and is attached to the outer surface of the skin, and the skin edge of the above-mentioned surgical incision is embedded in and surrounds the side depression in the middle of the incision protective cover. , using the larger front end and rear end of the incision protective sleeve to make the incision protective sleeve embedded in the surgical incision and fit the skin, and the tightened incision skin edge can be embedded and enclosed in the depression in the middle of the incision protective sleeve.

Preferably, the loading and unloading handle includes a sleeved handle and a clamping shaft, a through hole is provided in the center of the handle, and the through hole is a variable diameter hole, including a top hole, a middle hole and a bottom hole, and the clamping shaft includes a pressure cap , shaft and chuck, the pressure cap is threadedly connected with the top of the shaft, the shaft and the chuck are integrally constructed, the upper end of the shaft is sleeved with a spring that matches the diameter of the pressure cap, and the top hole is connected to the above-mentioned pressure The diameter of the cap matches the diameter of the cap, the pressure cap and the spring are embedded in the top hole, the middle hole matches the diameter of the shaft and accommodates the shaft, and the bottom hole matches the clamp and accommodates the clamp. There is an annular stage, the stage includes an upper stage and a lower stage, the diameter of the lower stage is larger than the diameter of the upper stage and is consistent with the diameter of the bottom hole, the outer side of the lower stage is fitted with the inner wall of the bottom hole, and the upper stage is A cavity is formed between the outer side surface and the inner wall surface of the bottom hole, the inner wall surface of the bottom hole is provided with a symmetrical positioning hole, a pressure ball is embedded in the positioning hole, and the inner wall surface of the opening of the incision protective sleeve is provided with The above-mentioned positioning holes correspond to one-to-one concave holes, one side of the pressing bead is against the outer side of the upper stage, the other side of the pressing bead is inserted into the above-mentioned concave hole through the positioning hole, and the chuck is pressed against the pressing bead and makes the pressing bead pass through the handle. The positioning hole at the front end is inserted into the concave hole on the incision protective cover, so that the incision protective cover is connected and locked with the loading and unloading handle. Exit the concave hole, release the lock of the incision protective cover and the loading and unloading handle, and the two are separated.

Preferably, the top surface of the upper stage is a tapered surface, and the tapered surface of the top surface of the upper stage enables the bead to be smoothly retracted from the side of the upper stage to the shaft side when the loading and unloading handle is withdrawn, which is convenient for the front end of the handle and the cutout protection cover. separation.

Preferably, the lower part of the handle is provided with a positioning convex ring, the distance between the end surface of the handle bottom and the positioning convex ring is consistent with the height of the incision protective sleeve, the incision protective sleeve is clamped on the lower part of the handle and its upper end surface abuts the positioning convex The positioning convex ring ensures that the position of the incision protective sleeve is accurate at the front end of the handle.

Preferably, the system further includes a pick hook for lifting the skin edge at the surgical incision, and the pick hook can facilitate the arrangement of the skin edge to be embedded in and enclosed in the side depression of the incision protective sleeve, so that the skin edge at the incision can be completely It is isolated in the recess on the side of the protective sleeve to ensure that the endoscopic probe or surgical instruments can enter the subcutaneous without obstruction.

The beneficial effects of the utility model are: by embedding the incision protective cover at the surgical incision, the skin channel during the operation can be quickly established, so that the endoscopic probe or surgical instruments can pass through the incision protective cover to the subcutaneous without obstruction, and the incision The larger front and rear ends of the protective sleeve allow the incision protective sleeve to be embedded in the incision and fit the skin. The tightened incision skin edge can be embedded and enclosed in the depression in the middle of the incision protective sleeve, reducing the possibility of the skin edge during the operation. The risk of mechanical damage, scalding, etc. occurs, and the loading and unloading handle facilitates the insertion, fixation and removal of the incision protective cover.

Description of drawings

Fig. 1 is a structural schematic diagram of the present utility model.

FIG. 2 is an exploded schematic diagram of the structure of FIG. 1 .

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 .

Figure 4 is a schematic view of the pick hook structure of the present invention.

In the figure 1. Cutout protective cover, 11. Front end, 12. Back end, 13. Opening, 14. Recess, 2. Handle, 21. Top hole, 22. Middle hole, 23. Bottom hole, 24. Positioning hole, 25. Positioning collar, 3. Shaft, 31. Press cap, 32. Shaft, 33. Chuck, 331. Upper stage, 332. Lower stage, 4. Spring, 5. Press ball, 6. Pick the hook.

Detailed ways

The technical solutions of the present utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

Embodiment: The skin channel opening protection system of this embodiment is used to establish a skin channel at the surgical incision and accommodate the entry and exit of the endoscopic probe. As shown in Figure 1, Figure 2 and Figure 4, the system includes a hollow incision Protective cover 1, a handle for inserting the incision protective cover and a hook 6 for lifting the skin edge at the surgical incision, the opening 13 in the center of the incision protective cover matches the above-mentioned endoscope probe and accommodates the endoscope When the probe enters and exits, as shown in Figure 3, the longitudinal section of the incision protective sleeve is I-shaped, the diameter of the front end 11 of the incision protective sleeve and the diameter of the rear end 12 are larger than the middle diameter of the incision protective sleeve, and the middle diameter of the incision protective sleeve Larger than the surgical incision, the front end of the incision protective cover is embedded and placed under the skin of the surgical incision and is attached to the subcutaneous surface, and the rear end of the incision protective sleeve is placed on the outer surface of the skin at the surgical incision and is attached to the outer surface of the skin, the above-mentioned surgical incision The incised leather edge is embedded in and encloses the side depression in the middle of the incision protective sleeve; the loading and unloading handle includes the set handle 2 and the clamping shaft 3, the lower part of the handle is designed with a positioning convex ring 25, and the distance between the bottom end face of the handle and the positioning convex ring is equal to The height of the incision protective sleeve is the same, the incision protective sleeve is clamped on the lower part of the handle and its upper end face is against the positioning convex ring, the center of the handle is designed with a through hole, and the through hole is a variable diameter hole, including the top hole 21, the middle hole 22 and the bottom Hole 23, the clamping shaft includes a pressure cap 31, a shaft rod 32 and a clamp head 33, the pressure cap is screwed to the top of the shaft rod, the shaft rod and the clamp head are integrally constructed, and the upper end of the shaft rod is sleeved with a diameter matching the pressure cap. Spring 4, the above-mentioned top hole is consistent with the diameter of the pressure cap, the pressure cap and the spring are embedded in the top hole, the top surface of the pressure cap passes through the top hole and is exposed on the top surface of the handle, and the above-mentioned middle hole is consistent with the diameter of the shaft rod and accommodates the shaft rod, The above-mentioned bottom hole is matched with the chuck head and accommodates the chuck head. The chuck head is designed with an annular stage. The stage includes an upper stage 331 and a lower stage 332. The diameter of the lower stage is larger than the diameter of the upper stage and matches the diameter of the bottom hole. The top surface of the stage is a conical surface, the outer side of the lower stage is fitted with the inner wall of the bottom hole, a cavity is formed between the outer side of the upper stage and the inner wall of the bottom hole, and the inner wall of the bottom hole is designed with symmetrical positioning holes 24. The positioning holes A bead 5 is embedded inside, and the inner wall surface of the opening of the incision protective sleeve is designed with a concave hole 14 corresponding to the above-mentioned positioning hole one-to-one. Insert into the above-mentioned concave hole through the positioning hole and lock the incision protective cover.

When using, first put the incision protective cover into the front end of the handle of the loading and unloading handle, so that the upper end of the incision protective cover is against the positioning convex ring on the handle, and then rotate the clamping shaft to make one side of the pressing ball fit into the concave hole of the incision protective cover. , Due to the action of the spring, the shaft moves up, and the top surface of the upper stage presses against the upper end surface of the bottom hole of the handle, so that the handle and the protective sleeve of the incision are locked, and the two are fixed together, and then the leather edge at the incision is raised with a pick hook. Put the incision protective cover into the incision, keep the rear end surface of the incision protective cover against the outer surface of the skin, use the pick hook to arrange the skin edge and the soft tissue of the skin and insert them all into the middle depression of the incision protective cover, so that the tight skin at the incision is made. The edge is completely isolated, and will not collide or block the entry and exit of the endoscopic probe or surgical instruments at the surgical incision. The pressing bead exits the concave hole on the incision protective cover, releases the lock between the incision protective cover and the handle, lifts and exits the loading and unloading handle, and completes the insertion and fixation of the incision protective cover.

In the description of the present utility model, the technical terms "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated direction or positional relationship is based on the direction or positional relationship shown in the accompanying drawings, and is only for the convenience of describing and understanding the technical solution of the present invention. The above description does not limit the present invention, and the present invention is not limited to the above-mentioned description For example, any changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the present invention shall be regarded as the protection scope of the present invention.

Claims (6)

1. A skin channel opening protection system for establishing a skin channel at a surgical incision and accommodating the entry and exit of an endoscopic probe, characterized in that: the system comprises a hollow incision protection cover (1) and a protective cover for placing A handle for loading and unloading into the incision protective sleeve, the outer diameter of the incision protective sleeve is consistent with the surgical incision and embedded in the surgical incision, the thickness of the incision protective sleeve is greater than the thickness of the skin at the above-mentioned surgical incision, and the front end (11) of the incision protective sleeve passes through the above-mentioned operation. The incision is located on the subcutaneous surface of the skin at the surgical incision, the rear end portion (12) of the incision protective sleeve is located on the outer surface of the skin at the above-mentioned surgical incision, and the opening (13) in the center of the incision protective sleeve is consistent with the above-mentioned endoscopic probe and To accommodate the entry and exit of the endoscopic probe, the skin edge at the surgical incision encloses the side of the incision protective sleeve. 2. The skin passage opening protection system according to claim 1, characterized in that: the longitudinal section of the incision protective cover (1) is I-shaped, and the diameter of the front end (11) of the incision protective cover and the diameter of the rear end (11). 12) The diameters are all larger than the middle diameter of the incision protective sleeve. The front end of the incision protective sleeve is placed under the skin of the above-mentioned surgical incision and is attached to the subcutaneous surface. The rear end of the incision protective sleeve is placed on the outer surface of the skin at the above-mentioned surgical incision. and fit the outer surface of the skin, and the skin edge at the above-mentioned surgical incision is embedded in and encloses the side depression of the middle part of the incision protective sleeve. 3. The skin passage opening protection system according to claim 1 or 2, characterized in that: the handling handle comprises a set handle (2) and a clamping shaft (3), and a through hole is provided in the center of the handle, so The through hole is a variable diameter hole, including a top hole (21), a middle hole (22) and a bottom hole (23), and the clamping shaft includes a pressure cap (31), a shaft (32) and a clamping head (33), The pressure cap is threadedly connected to the top of the shaft, the shaft and the chuck are integrally constructed, the upper end of the shaft is sleeved with a spring (4) that matches the diameter of the pressure cap, and the top hole matches the diameter of the pressure cap. , the pressure cap and the spring are embedded in the top hole, the middle hole matches the diameter of the shaft rod and accommodates the shaft rod, the bottom hole matches the clamp head and accommodates the clamp head, and the clamp head is provided with an annular The stage, the stage includes an upper stage (331) and a lower stage (332), the diameter of the lower stage is larger than the diameter of the upper stage and is consistent with the diameter of the bottom hole, the outer surface of the lower stage is fitted to the inner wall of the bottom hole, the A cavity is formed between the outer side surface of the upper stage and the inner wall surface of the bottom hole, the inner wall surface of the bottom hole is provided with a symmetrical positioning hole (24), a pressure ball (5) is embedded in the positioning hole, and the incision protective sleeve is opened. The inner wall of the hole is provided with concave holes (14) corresponding to the positioning holes one-to-one. 4. The skin passage opening protection system according to claim 3, wherein the top surface of the upper stage (331) is a tapered surface. 5. The skin channel opening protection system according to claim 3, characterized in that: a positioning convex ring (25) is provided at the lower part of the handle (2), and the distance between the end surface of the bottom of the handle and the positioning convex ring is the same as that of the incision The heights of the protective sleeve (1) are the same, and the incision protective sleeve is clamped on the lower part of the handle and its upper end surface abuts against the positioning convex ring. 6. The skin passage opening protection system according to claim 1, characterized in that: the system further comprises a pick hook (6) used to lift the skin edge at the surgical incision.

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